gcc/testsuite/gcc.target/i386/pr46865-2.c

   1 /* PR rtl-optimization/46865 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -save-temps" } */
   4
   5 extern unsigned long f;
   6
   7 #define m1(f)                                                   \
   8   if (f & 1)                                                    \
   9     asm volatile ("nop /* asmnop */\n");                        \
  10   else                                                          \
  11     asm volatile ("nop /* asmnop */\n");
  12
  13 #define m2(f)                                                   \
  14   if (f & 1)                                                    \
  15     asm volatile ("nop /* asmnop */\n" : : "i" (6) : "cx");     \
  16   else                                                          \
  17     asm volatile ("nop /* asmnop */\n" : : "i" (6) : "cx");
  18
  19 void
  20 foo (void)
  21 {
  22   m1 (f);
  23 }
  24
  25 void
  26 bar (void)
  27 {
  28   m2 (f);
  29 }
  30
  31 /* { dg-final { scan-assembler-times "asmnop" 2 } } */
  32 /* { dg-final { cleanup-saved-temps } } */